20098381680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2147263}}^1$

素因数の和:2147295

約数の個数: 120

約数和(自身を含む): 72689180928

約数和(自身を除く): 52590799248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 2147263, 4294526, 6441789, 8589052, 10736315, 12883578, 17178104, 19325367, 21472630, 25767156, 27914419, 32208945, 34356208, 38650734, 42945260, 51534312, 55828838, 64417890, 77301468, 83743257, 85890520, 96626835, 103068624, 111657676, 128835780, 139572095, 154602936, 167486514, 171781040, 193253670, 223315352, 251229771, 257671560, 279144190, 309205872, 334973028, 386507340, 418716285, 446630704, 502459542, 515343120, 558288380, 669946056, 773014680, 837432570, 1004919084, 1116576760, 1256148855, 1339892112, 1546029360, 1674865140, 2009838168, 2233153520, 2512297710, 3349730280, 4019676336, 5024595420, 6699460560, 10049190840, 20098381680]

約数ペア:

[(1, 20098381680), (2, 10049190840), (3, 6699460560), (4, 5024595420), (5, 4019676336), (6, 3349730280), (8, 2512297710), (9, 2233153520), (10, 2009838168), (12, 1674865140), (13, 1546029360), (15, 1339892112), (16, 1256148855), (18, 1116576760), (20, 1004919084), (24, 837432570), (26, 773014680), (30, 669946056), (36, 558288380), (39, 515343120), (40, 502459542), (45, 446630704), (48, 418716285), (52, 386507340), (60, 334973028), (65, 309205872), (72, 279144190), (78, 257671560), (80, 251229771), (90, 223315352), (104, 193253670), (117, 171781040), (120, 167486514), (130, 154602936), (144, 139572095), (156, 128835780), (180, 111657676), (195, 103068624), (208, 96626835), (234, 85890520), (240, 83743257), (260, 77301468), (312, 64417890), (360, 55828838), (390, 51534312), (468, 42945260), (520, 38650734), (585, 34356208), (624, 32208945), (720, 27914419), (780, 25767156), (936, 21472630), (1040, 19325367), (1170, 17178104), (1560, 12883578), (1872, 10736315), (2340, 8589052), (3120, 6441789), (4680, 4294526), (9360, 2147263)]